Home / 434,294,495.63-651,075,602.73-188,465,942.97

Finding the Fourth Proportional to 434,294,495.63, 651,075,602.73 and 188,465,942.97

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Solution

The fourth proportional to 434,294,495.63, 651,075,602.73 and 188,465,942.97 is: 282,540,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,294,495.63 : 651,075,602.73 = 188,465,942.97 : x
  2. Step 2: Convert to fraction form
    434,294,495.63/651,075,602.73 = 188,465,942.97/x
  3. Step 3: Cross multiply
    434,294,495.63x = 651,075,602.73 × 188,465,942.97
  4. Step 4: Simplify right side
    434,294,495.63x = 122,705,577,413,270,560
  5. Step 5: Solve for x
    x = 122,705,577,413,270,560/434,294,495.63
  6. Step 6: Final answer
    x = 282,540,024.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.